Chemistry, 11.12.2020 02:50 jaylenmiller437
A balloon filled with air expands when left outside on a warm, sunny day. The thermal energy added amounts to 25 joules per cubic meter of expansion Calculate the change in pressure inside the balloon
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Chemistry, 21.06.2019 17:30
Which type of stress results when two plates push against one another? a. compression b. tension c. force d. shear
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Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?
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Chemistry, 22.06.2019 10:30
Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2
Answers: 1
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